From 41764259cb3d851f581e63be4b8ddd8f1233cdde Mon Sep 17 00:00:00 2001
From: 90 <hi@90.gripe>
Date: Mon, 15 Jul 2024 18:59:40 +0100
Subject: [PATCH] Add "unlearn" button to Transmutation Terminal

---
 .../screen/TransmutationTerminalScreen.java   |   5 +++
 .../menu/TransmutationTerminalMenu.java       |  41 +++++++++++++++---
 .../appliede/transmutation_terminal.json      |  18 +++++++-
 .../ae2/textures/guis/appliede/terminal.png   | Bin 1327 -> 1754 bytes
 .../resources/assets/appliede/lang/en_us.json |   1 +
 5 files changed, 56 insertions(+), 9 deletions(-)

diff --git a/src/main/java/gripe/_90/appliede/client/screen/TransmutationTerminalScreen.java b/src/main/java/gripe/_90/appliede/client/screen/TransmutationTerminalScreen.java
index 8699233..68a4e12 100644
--- a/src/main/java/gripe/_90/appliede/client/screen/TransmutationTerminalScreen.java
+++ b/src/main/java/gripe/_90/appliede/client/screen/TransmutationTerminalScreen.java
@@ -52,10 +52,15 @@ protected void updateBeforeRender() {
         toggleShiftButton.setState(menu.shiftToTransmute);
         learnAllButton.setState(attemptingToLearn);
         setTextHidden("learned", menu.learnedLabelTicks <= 0);
+        setTextHidden("unlearned", menu.unlearnedLabelTicks <= 0);
 
         if (menu.learnedLabelTicks > 0) {
             menu.decrementLearnedTicks();
         }
+
+        if (menu.unlearnedLabelTicks > 0) {
+            menu.decrementUnlearnedTicks();
+        }
     }
 
     private void learnAll(boolean learned) {
diff --git a/src/main/java/gripe/_90/appliede/menu/TransmutationTerminalMenu.java b/src/main/java/gripe/_90/appliede/menu/TransmutationTerminalMenu.java
index c4a26f1..56e668c 100644
--- a/src/main/java/gripe/_90/appliede/menu/TransmutationTerminalMenu.java
+++ b/src/main/java/gripe/_90/appliede/menu/TransmutationTerminalMenu.java
@@ -1,5 +1,6 @@
 package gripe._90.appliede.menu;
 
+import moze_intel.projecte.api.ItemInfo;
 import net.minecraft.server.level.ServerPlayer;
 import net.minecraft.world.entity.player.Inventory;
 import net.minecraft.world.entity.player.Player;
@@ -27,12 +28,15 @@ public class TransmutationTerminalMenu extends MEStorageMenu {
                     TransmutationTerminalMenu::new, TransmutationTerminalHost.class)
             .build("transmutation_terminal");
     protected static final SlotSemantic TRANSMUTE = SlotSemantics.register("APPLIEDE_TRANSMUTE", false);
+    protected static final SlotSemantic UNLEARN = SlotSemantics.register("APPLIEDE_UNLEARN", false);
 
     private static final String ACTION_SET_SHIFT = "setShiftDestination";
     private static final String ACTION_HIDE_LEARNED = "hideLearnedText";
+    private static final String ACTION_HIDE_UNLEARNED = "hideUnlearnedText";
 
     private final TransmutationTerminalHost host;
     private final Slot transmuteSlot = new FakeSlot(InternalInventory.empty(), 0);
+    private final Slot unlearnSlot = new FakeSlot(InternalInventory.empty(), 0);
 
     @GuiSync(1)
     public boolean shiftToTransmute;
@@ -40,6 +44,9 @@ public class TransmutationTerminalMenu extends MEStorageMenu {
     @GuiSync(2)
     public int learnedLabelTicks;
 
+    @GuiSync(3)
+    public int unlearnedLabelTicks;
+
     public TransmutationTerminalMenu(int id, Inventory ip, TransmutationTerminalHost host) {
         this(TYPE, id, ip, host, true);
     }
@@ -50,7 +57,9 @@ public TransmutationTerminalMenu(
         this.host = host;
         registerClientAction(ACTION_SET_SHIFT, Boolean.class, host::setShiftToTransmute);
         registerClientAction(ACTION_HIDE_LEARNED, () -> learnedLabelTicks--);
+        registerClientAction(ACTION_HIDE_UNLEARNED, () -> unlearnedLabelTicks--);
         addSlot(transmuteSlot, TRANSMUTE);
+        addSlot(unlearnSlot, UNLEARN);
     }
 
     @Override
@@ -64,6 +73,23 @@ public void doAction(ServerPlayer player, InventoryAction action, int slot, long
             reduced.setCount(reduced.getCount() - transmuted);
             setCarried(reduced.getCount() <= 0 ? ItemStack.EMPTY : reduced);
         }
+
+        if (s.equals(unlearnSlot) && !getCarried().isEmpty()) {
+            var node = host.getActionableNode();
+
+            if (node != null) {
+                var knowledge = node.getGrid().getService(KnowledgeService.class);
+
+                if (knowledge.isTrackingPlayer(player)) {
+                    var provider = knowledge.getProviderFor(player.getUUID()).get();
+                    provider.removeKnowledge(getCarried());
+                    provider.syncKnowledgeChange(player, ItemInfo.fromStack(getCarried()), false);
+                    unlearnedLabelTicks = 300;
+                    learnedLabelTicks = 0;
+                    broadcastChanges();
+                }
+            }
+        }
     }
 
     private int transmuteItem(ItemStack stack, boolean singleItem, Player player) {
@@ -74,13 +100,7 @@ private int transmuteItem(ItemStack stack, boolean singleItem, Player player) {
                 return 0;
             }
 
-            var grid = node.getGrid();
-
-            if (grid == null) {
-                return 0;
-            }
-
-            var knowledge = grid.getService(KnowledgeService.class);
+            var knowledge = node.getGrid().getService(KnowledgeService.class);
 
             if (!knowledge.isTrackingPlayer(player)) {
                 return 0;
@@ -112,6 +132,7 @@ public void setShiftToTransmute(boolean transmute) {
 
     public void showLearned() {
         learnedLabelTicks = 300;
+        unlearnedLabelTicks = 0;
         broadcastChanges();
     }
 
@@ -121,6 +142,12 @@ public void decrementLearnedTicks() {
         }
     }
 
+    public void decrementUnlearnedTicks() {
+        if (isClientSide()) {
+            sendClientAction(ACTION_HIDE_UNLEARNED);
+        }
+    }
+
     @Override
     public ItemStack quickMoveStack(Player player, int idx) {
         if (shiftToTransmute) {
diff --git a/src/main/resources/assets/ae2/screens/appliede/transmutation_terminal.json b/src/main/resources/assets/ae2/screens/appliede/transmutation_terminal.json
index 074a038..f3ebb5a 100644
--- a/src/main/resources/assets/ae2/screens/appliede/transmutation_terminal.json
+++ b/src/main/resources/assets/ae2/screens/appliede/transmutation_terminal.json
@@ -1,8 +1,12 @@
 {
   "includes": ["../terminals/terminal.json"],
   "slots": {
+    "APPLIEDE_UNLEARN": {
+      "left": 71,
+      "bottom": 118
+    },
     "APPLIEDE_TRANSMUTE": {
-      "left": 80,
+      "left": 89,
       "bottom": 118
     }
   },
@@ -31,7 +35,17 @@
       },
       "color": "MUTED_TEXT_COLOR",
       "position": {
-        "left": 18,
+        "left": 8,
+        "bottom": 114
+      }
+    },
+    "unlearned": {
+      "text": {
+        "translate": "gui.appliede.unlearned"
+      },
+      "color": "MUTED_TEXT_COLOR",
+      "position": {
+        "left": 8,
         "bottom": 114
       }
     }
diff --git a/src/main/resources/assets/ae2/textures/guis/appliede/terminal.png b/src/main/resources/assets/ae2/textures/guis/appliede/terminal.png
index 752900576baf4e7453562e33c1f610c01d88f00c..0f400d433190442d46b1fd5f5fe1e4e0b85e3cc2 100644
GIT binary patch
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diff --git a/src/main/resources/assets/appliede/lang/en_us.json b/src/main/resources/assets/appliede/lang/en_us.json
index 3e9cd6b..b527f2e 100644
--- a/src/main/resources/assets/appliede/lang/en_us.json
+++ b/src/main/resources/assets/appliede/lang/en_us.json
@@ -17,6 +17,7 @@
   "gui.appliede.shift_transmuting": "Shift-Click set to Transmute.",
   "gui.appliede.toggle_storage": "Click to switch to Storage mode.",
   "gui.appliede.toggle_transmutation": "Click to switch to Transmutation mode.",
+  "gui.appliede.unlearned": "Unlearned!",
   "key.appliede.emc": "EMC",
   "key.appliede.emc_tiered": "EMC^%s",
   "tooltip.appliede.transmutable": "Transmutable from EMC (Shift+Click/Scroll)",